"'I thought it would have waked you, so I came along to have a talk,' he said. 'I can't sleep. Beautiful! Isn't it!'

"'Extraordinary!' I said, and tossed him my case.

"He lit a cigarette, and we sat and talked for about an hour; and all the time that noise went on, down at the end of the big corridor.

"Suddenly, Tassoc stood up:—

"'Let's take our guns, and go and examine the brute,' he said, and turned toward the door.

"'No!' I said. 'By Jove—no! I can't say anything definite, yet; but I believe that room is about as dangerous as it well can be.'

"'Haunted—really haunted?' he asked, keenly and without any of his frequent banter.

"I told him, of course, that I could not say a definite yes or no to such a question; but that I hoped to be able to make a statement, soon. Then I gave him a little lecture on the False Re-Materialization of the Animate-Force through the Inanimate-Inert. He began then to see the particular way in the room might be dangerous, if it were really the subject of a manifestation.

"About an hour later, the whistling ceased quite suddenly, and Tassoc went off again to bed. I went back to mine, also, and eventually got another spell of sleep.

"In the morning, I went along to the room. I found the seals on the door intact. Then I went in. The window seals and the hair were all right; but the seventh hair across the great fireplace was broken. This set me thinking. I knew that it might, very possibly, have snapped, through my having tensioned it too highly; but then, again, it might have been broken by something else. Yet, it was scarcely possible that a man, for instance, could have passed between the six unbroken hairs; for no one would ever have noticed them, entering the room that way, you see; but just walked through them, ignorant of their very existence.